Science And Engineering Services LLC

Science And Engineering Services LLC (SES) is a minority-owned, Asian-Pacific American-owned limited liability company that serves as a key supplier to the U.S. Department of Defense. The company specializes in manufacturing and delivering a wide range of aviation components, equipment, maintenance, modifications, and logistics support for various military aircraft platforms. SES's expertise spans across helicopters, fixed-wing aircraft, and unmanned aerial systems, providing engineering, logistics, and aviation products and services to multiple defense agencies. As a manufacturer of goods, SES has established itself as a critical partner in supporting the readiness and modernization efforts of the U.S. military's aviation assets.

Through its federal contract awards, SES has provided an extensive array of goods and services to defense agencies. For the Defense Logistics Agency Aviation, SES has delivered insulation blankets, aircraft skins, seat assemblies, flap attachments, control panels, and chip detectors. The company has supplied mobile ground stations, performed aircraft modifications, conducted maintenance services, and delivered spare parts for the Army, Navy, and Air Force. SES has been heavily involved in major defense programs such as the CH-47F Modernized Cargo Helicopter, providing fielding support, manufacturing modification kits, and conducting installations. The company has also partnered with prime contractors like Boeing and DynCorp International on various subcontracts, offering aerospace support and air transportation services. While many of SES's contracts have been awarded without set-aside designations, some have been designated for small businesses, reflecting the company's status as a minority-owned enterprise.

SES holds several significant indefinite delivery vehicles (IDVs) with various defense agencies, expanding its ability to provide a wide range of services. These include a $7.14 billion single-award IDV with the Naval Air Systems Command for full-rate production of naval air systems through 2030. The company also participates in multiple-award IDIQs such as the $1.67 billion Support Equipment Vehicles Strategic Replenishment Contract with the Air Force Materiel Command and the $2.44 billion Aviation System Modification Support contract with the Army. Under these IDVs, SES provides a diverse range of services including strategic replenishment of aviation equipment, engineering and logistics support, and full-rate production for various military aviation programs. Additionally, SES holds positions on the GSA's Multiple Award Schedule and the ASTRO contract vehicle, further expanding its ability to provide platform-related services to both defense and civilian agencies. These IDVs demonstrate SES's capacity to support long-term, high-value projects across multiple domains of military aviation and logistics.